Across
- 4. two or more substances not chemicaly combined
- 6. change in velocity per unit of time
- 11. the amount of energy transferd
- 13. anything that ocupies space and has mass
- 15. the negitivly chared object in an atom
- 18. the top af a wave
- 20. the force that holds objectsto the earth
- 21. the measure of the amount of amtter in an object
Down
- 1. matter that takes the form of its container
- 2. the ability to do work
- 3. maximum distance a wave vibrates from it's rest position
- 5. a piece of metal with a north and south pole
- 7. process in which a liquid becomes a gas
- 8. test or investigation
- 9. the neutral charge in an atom
- 10. the positivly charge partical in an atom
- 12. any peices of info. acquired through observations and expiriments
- 14. force that opposes motion
- 16. the defining stucture of an element
- 17. to push or pull an object
- 19. matter with the most amont of energy